Home / 7,444,512.80-11,158,829.36-4,242,744.80

Finding the Fourth Proportional to 7,444,512.80, 11,158,829.36 and 4,242,744.80

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Solution

The fourth proportional to 7,444,512.80, 11,158,829.36 and 4,242,744.80 is: 6,359,592.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,512.80 : 11,158,829.36 = 4,242,744.80 : x
  2. Step 2: Convert to fraction form
    7,444,512.80/11,158,829.36 = 4,242,744.80/x
  3. Step 3: Cross multiply
    7,444,512.80x = 11,158,829.36 × 4,242,744.80
  4. Step 4: Simplify right side
    7,444,512.80x = 47,344,065,241,227.32
  5. Step 5: Solve for x
    x = 47,344,065,241,227.32/7,444,512.80
  6. Step 6: Final answer
    x = 6,359,592.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.